Inkjet printer

An inkjet printer, comprising:

• a recording head including a plurality of nozzles to inject ink toward a recording medium;
• an image capturing device to capture an image of the recording medium;
• and
• a controller;
• wherein
• the controller is configured or programmed to include:
• a test image printer to control the recording head to print, on the recording medium, a test image including a mark of a predefined shape usable to correct an image captured by the image capturing device and a test pattern usable to inspect a state of the plurality of nozzles;
• an image capture controller to control the image capturing device to capture an image of the test image printed on the recording medium;
• a corrector to compare the image of the mark captured by the image capturing device against the predefined shape of the mark to calculate a correction value, and correct the image of the test pattern, captured by the image capturing device, based on the calculated correction value;
• and
• an inspector to perform an inspection to inspect the state of the plurality of nozzles based on the image of the test pattern corrected by the corrector.